Python: Random

 

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# encoding: utf-8 # 版权所有 2023 涂聚文有限公司 # 许可信息查看： # 描述：https://docs.python.org/3/library/string.html # Author    : geovindu,Geovin Du 涂聚文. # IDE       : PyCharm 2023.1 python 3.11 # Datetime  : 2023/12/17 18:16 # User      : geovindu # Product   : PyCharm # Project   : pyBaiduAi # File      : RandomHelper.py # explain   : 学习         import random import string   class RandomHelper(object):     """     随机字符串     """       @staticmethod     def getString(length:int):         """         生成随机的字符串（大小写英文字母、数字组成）         :param length         :return:         """         st=''         randomstr =st.join(random.choice(string.ascii_letters + string.digits) for _ in range(length))         return  randomstr       @staticmethod     def getStringSample(length: int):         """         生成随机的无重复字符的字符串（大小写英文字母、数字组成）         :param length         :return:         """         st = ''         randomstr = st.join(random.sample(string.ascii_letters + string.digits) for _ in range(length))         return randomstr       @staticmethod     def getCumstmer(length:int):         """         自定义字符串随机字符串         :param length: 长度         :return:         """         st = ''         #1         #randomstr =''.join(random.sample(['z', 'y', 'x', 'w', 'v', 'u', 't', 's', 'r', 'q', 'p', 'o', 'n', 'm', 'l', 'k', 'j', 'i', 'h', 'g', 'f', 'e', 'd', 'c', 'b', 'a'], length))         #2         st = random.sample('abcdefghijklmnopqrstuvwxyz!@#$%^&*',length)         randomstr=''.join(st)         return randomstr       @staticmethod     def getCumstmerTwo(length:int):         """         自定义字符串随机字符串         :param length: 长度         :return:         """         randomstr = "23456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!@#$%^&*+="         st = []         for i in range(length):             st.append(random.choice(randomstr))         result = ''.join(st)         return result       @staticmethod     def getCumstmerChinese(length:int):         """         自定义中文字符串随机字符串         :param length: 长度         :return:         """         randomstr =['剪', '石', '布','中','国','涂','聚','文','学','习']         st = []         for i in range(length):             st.append(random.choice(randomstr))         result = ''.join(st)         return result